Storage rack convenient for prepreg roll stock warehouse management

By designing a storage rack that facilitates the storage of prepreg sheets, the problem of chaotic warehouse management was solved, enabling orderly storage and safe management. It adapts to different roll lengths, reduces the risk of damage, and ensures product quality and safety.

CN223822331UActive Publication Date: 2026-01-23KAIPING ELEC & ELTEK CO LTD
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Patent Information

Application Number
CN202520066088.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In existing technologies, the stacking of prepregs leads to chaotic warehouse management, makes it difficult to track the order of use, poses risks of material expiration and physical damage, and is not conducive to first-in-first-out (FIFO) operations, affecting product quality and safety.

Method used

Design a storage rack that includes a support frame, a limiting frame, a protective frame, and casters. The limiting frame is wave-shaped to prevent the roll from rolling, the protective frame prevents the roll from slipping out, and the casters facilitate movement. Combined with the adjustable distance of the limiting frame, it can adapt to different roll lengths, achieving orderly storage and management.

Benefits of technology

It enables the orderly storage of prepregs, reduces the risk of material damage, improves the accuracy and security of inventory management, is suitable for storing rolls of different lengths, and ensures product quality and employee safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage racks, in particular to a storage rack convenient for prepreg roll stock warehouse management, which comprises a support frame, a limit frame, a first protective frame, universal wheels and the like. The front side and the rear side of the supporting frame are connected with at least two limiting frames at intervals, the tops of the limiting frames are in a wave shape, each limiting frame is composed of a concave part and a convex part, the concave parts and the convex parts are alternately arranged, the left side and the right side of the supporting frame are connected with first protection frames, and at least four universal wheels with a self-locking function are installed at the bottom of the supporting frame. According to the utility model, the wave-shaped limiting frame is arranged, the limiting frame is composed of the concave parts and the convex parts which are arranged at intervals, roll materials are placed in the concave parts, the roll materials can be prevented from falling off from the limiting frame due to rolling over, the first protection frame and the second protection frame are further arranged, and the second protection frame can prevent the roll materials from sliding out of the limiting frame on the rear side; the first protection frame can prevent the coil stock from falling out of the left and right sides of the supporting frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage rack, specifically, relates to a storage rack convenient for semi -cured sheet roll material storage management. BACKGROUND

[0002] Semi -cured sheet, also called prepreg, plays a vital role in the PCB manufacturing process, it is mainly made of glass fiber cloth or other reinforced materials soaked in partially cured epoxy resin and other thermosetting plastics, is the key material of the formation of multilayer PCB internal insulation layer, this material is stored and transported in the form of roll, is convenient to handle and can keep its shape and structural integrity.

[0003] On the PCB manufacturing line, these materials are usually stacked together in a whole box, which is not conducive to the advanced and outgoing operation and management of materials, and this stacking method also easily causes inventory management confusion, makes it difficult to accurately track the use order and time of each batch of materials, increases the risk of using expired or inappropriate storage conditions materials, and further negatively affects the quality of the final product.

[0004] In addition, since the semi -cured sheet is relatively fragile, stacking may also increase the risk of physical damage. For example, improper operation or accidental touch may cause the box to fall, which not only may damage the internal semi -cured sheet, but also may endanger the safety of employees and cause workplace accidents. INVENTION CONTENTS

[0005] In order to overcome the defect that stacking semi -cured sheet easily causes warehouse management confusion, the utility model aims at providing a storage rack convenient for semi -cured sheet roll material storage management.

[0006] A storage rack convenient for semi -cured sheet roll material storage management, including support frame, spacing frame, first protection frame and universal wheel, at least two spacing frames are connected to the front and rear sides of the support frame, the top of the spacing frame is wave-shaped, the spacing frame is composed of concave part and convex part, the concave part and the convex part are alternately arranged, the left and right sides of the support frame are connected with the first protection frame, and the bottom of the support frame is provided with at least four universal wheels with self-locking function.

[0007] Further, the first protection frame is composed of a vertical rod and at least two horizontal rods, the horizontal rods penetrate the vertical rod, and the uppermost horizontal rod is higher than the spacing frame.

[0008] Further, it further includes the second protection frame, and the rear side of the support frame is connected with at least six groups of second protection frames, the number of second protection frames in each group is two, and the top of the second protection frame is higher than the spacing frame.

[0009] Further, it further includes the support plate, and at least two support plates are installed between the left and right first protection frames.

[0010] Further, the first protection frame is connected with the support frame, the first protection frame is connected with the support frame, and the first protection frame is connected with the support frame.

[0011] Further, the first protection frame is connected with the support frame, the first protection frame is connected with the support frame, and the first protection frame is connected with the support frame.

[0012] The utility model discloses the beneficial effect has: the utility model discloses the wave -shaped limit frame, and the limit frame is composed of the concave portion and the convex portion of interval setting, places the roll material in the concave portion, can prevent the roll material from tumbling and causing it to fall from the limit frame, still be provided with first protection frame and second protection frame, and the second protection frame can prevent the roll material from sliding out from the rear limit frame, and the first protection frame can prevent the roll material from falling out from the support frame left and right sides. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the rear view schematic diagram of the utility model.

[0015] Figure 3 It is the first protection frame, connecting rod and support plate structure schematic diagram of the utility model.

[0016] Figure 4 It is the A part close -up drawing of the utility model.

[0017] Figure 5 It is the fixed plate, guide rod and screw structure schematic diagram of the utility model.

[0018] In the above drawing, 1-support frame, 2-limit frame, 20-concave portion, 21-convex portion, 3-first protection frame, 31-cross rod, 32-vertical rod, 4-second protection frame, 5-connecting rod, 6-support plate, 7-support spring, 8-omniwheel, 9-fixed plate, 10-guide rod, 11-screw, 12-handle. DETAILED DESCRIPTION

[0019] The utility model will be specifically described below in conjunction with the drawing.

[0020] A storage rack convenient for semi-solid sheet roll material storage management, such as Figures 1-4As shown, it comprises a support frame 1, a limiting frame 2, a first protective frame 3, a second protective frame 4, a connecting rod 5, a support plate 6, a support spring 7 and a universal wheel 8, five limiting frames 2 are fixedly connected to the front and rear sides of the support frame 1 at intervals, the top of the limiting frame 2 is wave-shaped, the limiting frame 2 is composed of concave parts 20 and convex parts 21 arranged alternately, the first protective frame 3 is fixedly connected to the left and right sides of the support frame 1, the first protective frame 3 is composed of a vertical rod 32 and six horizontal rods 31, the horizontal rod 31 penetrates the vertical rod 32, the uppermost horizontal rod 31 is higher than the limiting frame 2, six groups of second protective frames 4 are fixedly connected to the rear side of the support frame 1, the number of the second protective frames 4 in each group is two, the top of the second protective frame 4 is higher than the limiting frame 2, two connecting rods 5 are fixedly connected to the top of the left and right horizontal rods 31, the support plate 6 is slidingly connected between the left and right connecting rods 5, the support spring 7 is fixedly connected between the support plate 6 and the connecting rod 5, the support spring 7 is a spiral spring, four universal wheels 8 with self-locking function are installed at the bottom of the support frame 1.

[0021] Initially, the support spring 7 is in a normal state, when it is needed to place the roll material on the storage rack, the storage rack is moved to the designated position through the universal wheel 8, and then the universal wheel 8 is locked, one end of the roll material is held by hand, the other end of the roll material is placed on the front limiting frame 2, and the roll material is pushed backward so that the other end falls on the rear limiting frame 2, so that the roll material is placed between the front and rear limiting frames 2 on the same horizontal plane, and the roll cylinder of the roll material is located in the concave part 20 of the front and rear limiting frames 2, the second protective frame 4 can prevent the roll material from sliding out of the rear limiting frame 2 when the roll material is pushed backward, and the vertical rod 32 can prevent the roll material from falling out of the left and right sides of the support frame 1, when the roll material is placed between the front and rear limiting frames 2, the roll material presses the support plate 6 to make it slide downward along the connecting rod 5, and the support spring 7 is compressed, so that the support plate 6 can support the roll material and improve the stability of the storage rack, when it is needed to take out the required roll material, the required roll material is found in the concave part 20, and then the required roll material is taken out from the concave part 20, by storing the roll material in the concave parts 20 arranged at intervals, the storage of the roll material can be more orderly, the use of a single roll material can be realized, the same type of roll material can be placed between two limiting frames 2 on the same horizontal plane, the use order and time of each batch of materials can be accurately tracked, and the storage and management of the roll material are facilitated.

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the left and right first protection frames 3 are fixedly connected with two fixed plates 9, the front end surface of the front fixed plate 9 is fixedly connected with a guide rod 10, the front limiting frame 2 is slidably connected with the guide rod 10, the front limiting frame 2 is threadedly connected with a screw rod 11, the screw rod 11 is rotatably connected with the fixed plate 9, the screw rod 11 penetrates through the front limiting frame 2, and the front end of the screw rod 11 is fixedly connected with a rotating handle 12. When it is required to store the coiled material with different lengths, the rotating handle 12 is rotated to rotate the screw rod 11, the front limiting frame 2 is slid along the guide rod 10 to approach the support plate 6, thereby the distance between the two limiting frames 2 on the same horizontal plane can be shortened, the rotating handle 12 is reversed to reverse the screw rod 11, thereby the front limiting frame 2 is slid along the guide rod 10 to move away from the support plate 6, so that the distance between the two limiting frames 2 can be adjusted according to the different lengths of the coiled material, and the storage of the coiled material with different lengths is applicable, and the applicability of the storage rack is improved.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited to the scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the present application.

Claims

1. A storage rack for convenient storage and management of prepreg rolls, comprising a support frame (1), characterized in that, It also includes a limit frame (2), a first protective frame (3) and casters (8). At least two limit frames (2) are connected at intervals on both the front and rear sides of the support frame (1). The top of the limit frames (2) is wavy. Each limit frame (2) is composed of a concave part (20) and a convex part (21). The concave part (20) and the convex part (21) are alternately arranged. The first protective frame (3) is connected on both the left and right sides of the support frame (1). At least four casters (8) with self-locking function are installed at the bottom of the support frame (1).

2. The storage rack for convenient storage and management of prepreg rolls according to claim 1, characterized in that, The first protective frame (3) consists of vertical rods (32) and at least two horizontal rods (31), with the horizontal rods (31) passing through the vertical rods (32) and the uppermost horizontal rods (31) being higher than the limiting frame (2).

3. The storage rack for convenient storage and management of prepreg rolls according to claim 2, characterized in that, It also includes a second protective frame (4), and at least six sets of second protective frames (4) are connected to the rear side of the support frame (1). The number of second protective frames (4) in each set is two, and the top of the second protective frame (4) is higher than the limit frame (2).

4. A storage rack for convenient storage and management of prepreg rolls according to claim 3, characterized in that, It also includes a support plate (6), and at least two support plates (6) are installed between the left and right first protective frames (3).

5. A storage rack for convenient storage and management of prepreg rolls according to claim 4, characterized in that, It also includes connecting rods (5) and support springs (7). At least two connecting rods (5) are connected to each of the left and right first protective frames (3). Support plates (6) are slidably connected to the connecting rods (5). Support springs (7) are connected between the support plates (6) and the connecting rods (5).

6. A storage rack for convenient storage and management of prepreg rolls according to claim 5, characterized in that, It also includes a fixing plate (9), a guide rod (10), a screw (11) and a throttle (12). The fixing plate (9) is connected between the left and right first protective frames (3). The guide rod (10) is connected to the front fixing plate (9). The front limiting frame (2) is slidably connected to the guide rod (10). At the same time, the screw (11) is threadedly connected to the front limiting frame (2). The screw (11) is rotatably connected to the fixing plate (9). The screw (11) passes through the front limiting frame (2). The end of the screw (11) is connected to the throttle (12).